Henry County, Illinois
16 ZIP codes · 823.06 sq mi of land · FIPS 17073
| Population | 48,643 |
|---|---|
| State | Illinois |
| FIPS code | 17073 |
| Time zone | Central |
| Land area | 823.06 sq mi |
| Center (lat, long) | 41.3500, -90.1308 |
Area codes in this area
These are the area codes that most often serve Henry County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
AndoverAnnawanAtkinsonCambridgeColonaGeneseoHooppoleLynn CenterOrionOscoAlphaBishop HillGalvaKewaneeOphiemWoodhull
ZIP codes in Henry County
61233 Andover61234 Annawan61235 Atkinson61238 Cambridge61241 Colona61254 Geneseo61258 Hooppole61262 Lynn Center61273 Orion61274 Osco61413 Alpha61419 Bishop Hill61434 Galva61443 Kewanee61468 Ophiem61490 Woodhull
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.